Product features:
 
1. Using strong suction cup, it can be installed on the bus structure without changing, and can measure PM2.5, PM10, CO, SO2, NO2 and O3 in the air at the same time, which is widely used in buses.
 
2. Adopt imported high-sensitivity sensor, with fast response time, high precision, good stability, data processing algorithm and strong anti-interference ability, and bring its own temperature compensation algorithm, cross interference coefficient and humidity correction algorithm.
 
3. Built-in 4G wireless communication module, real-time uploading of monitoring values and real-time display of emission concentration along routes. GPS positioning module is used to upload vehicle position and draw data track in real time.